Chemistry Paper 21
Oct / Nov 2024·5070·7 questions
Mock exam: 75 min, official timing
Question paper
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Mark scheme
Question 1
1(a)(i)[1]
1(a)(ii)[1]
1(a)(iii)[1]
1(a)(iv)[1]
1(a)(v)[1]
1(b)[2]
Question 2
2(a)(i)[1]
2(a)(ii)[1]
2(b)[3]
2(c)[2]
2(d)[2]
2(e)(i)[2]
2(e)(ii)[2]
2(f)[2]
Question 3
3(a)[1]
3(b)[1]
3(c)(i)[1]
3(c)(ii)[1]
3(d)[1]
3(e)[1]
Question 4
4(a)[2]
4(b)(i)[1]
4(b)(ii)[1]
4(b)(iii)[1]
4(c)(i)[1]
4(c)(ii)[2]
4(d)(i)[1]
4(d)(ii)[1]
4(e)(i)[3]
4(e)(ii)[1]
Question 5
5(a)[1]
5(b)(i)[2]
5(b)(ii)[2]
5(c)[3]
5(d)(i)[2]
5(d)(ii)[1]
5(e)[3]
Question 6
6(a)(i)[1]
6(a)(ii)[1]
6(b)[1]
6(c)[1]
6(d)[3]
6(e)(i)[1]
6(e)(ii)[2]
Question 7
7(a)(i)[2]
7(a)(ii)[2]
7(a)(iii)[2]
7(a)(iv)[2]
7(b)(i)[3]
7(b)(ii)[2]
7(b)(iii)[1]